Space Ghost is terminally ill and will die when the show ends, but no-one see...
Space Ghost Coast to Coast
Season 5 Episode 10: Curses
There is a showing of part of an old Space Ghost show. Space Ghost eats a bald guest. Emo is crazy, and Space Ghost eats him. There is a pretty woman, and Space Ghost demands more guests. Space Ghost says, "I'm never eating here again." He then eats Zorak and attacks Moltar.